Photograph of a Verville VCP-R aircraft, McCook Field, Dayton, Ohio, circa 1920s. An emblem of an eagle with an American flag banner is painted on the fuselage.
Caption on envelope: "Engineering Division VCP-R / McCook Field / 3/4 front / 87."
Photograph of a Martin MB-2 aircraft in flight over McCook Field, Dayton, Ohio, circa 1922.Inscription on verso: "McCook's Field / 1922 / Martin Bomber in air."